Utils Plaintext.js

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  // based in part on this SO answer: https://codereview.stackexchange.com/a/211511
 
import PlaintextLine from "./PlaintextLine";
 
export default function Plaintext({ text }) {
  if (text == null) {
    return (<pre data-testid="plaintext-empty"></pre>)
  }
  const textToRender = typeof text === "string" ? text : JSON.stringify(text, null, 2);
  const [firstLine, ...rest] = textToRender.split('\n')
  // Stryker disable StringLiteral
  return (
    <pre data-testid="plaintext">
      <span key={"0"}>{firstLine}</span>
      {
        // Stryker disable next-line ArithmeticOperator : key value is internal to React and not exposed to tests
        rest.map((line, index) => <PlaintextLine key={index + 1} text={line} />)
      }
    </pre>
  );
  // Stryker enable StringLiteral
}